TWI762448B - 時鐘管理電路、以及含有該時鐘管理電路的積體電路 - Google Patents

時鐘管理電路、以及含有該時鐘管理電路的積體電路 Download PDF

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Publication number
TWI762448B
TWI762448B TW105124727A TW105124727A TWI762448B TW I762448 B TWI762448 B TW I762448B TW 105124727 A TW105124727 A TW 105124727A TW 105124727 A TW105124727 A TW 105124727A TW I762448 B TWI762448 B TW I762448B
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TW
Taiwan
Prior art keywords
clock
circuit
processor
period
timer
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TW105124727A
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English (en)
Chinese (zh)
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TW201712464A (zh
Inventor
朴泰弘
趙銘哲
權潤周
Original Assignee
南韓商三星電子股份有限公司
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Publication of TW201712464A publication Critical patent/TW201712464A/zh
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/10—Distribution of clock signals, e.g. skew
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microcomputers (AREA)
  • Advance Control (AREA)
TW105124727A 2015-08-06 2016-08-04 時鐘管理電路、以及含有該時鐘管理電路的積體電路 TWI762448B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2015-0111210 2015-08-06
KR1020150111210A KR102476357B1 (ko) 2015-08-06 2015-08-06 클럭 관리 유닛과 이를 적용하는 집적 회로 및 시스템 온 칩 및 그 동작 방법
US15/185,505 2016-06-17
US15/185,505 US10983551B2 (en) 2015-08-06 2016-06-17 Clock management unit, integrated circuit including the clock management unit, system on chip, and method of operating the system on chip

Publications (2)

Publication Number Publication Date
TW201712464A TW201712464A (zh) 2017-04-01
TWI762448B true TWI762448B (zh) 2022-05-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW105124727A TWI762448B (zh) 2015-08-06 2016-08-04 時鐘管理電路、以及含有該時鐘管理電路的積體電路

Country Status (4)

Country Link
US (1) US10983551B2 (ko)
KR (1) KR102476357B1 (ko)
CN (1) CN106444965B (ko)
TW (1) TWI762448B (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105718320B (zh) * 2016-01-18 2020-11-06 华为技术有限公司 一种时钟任务处理方法、装置及设备
US11099602B2 (en) * 2019-04-30 2021-08-24 International Business Machines Corporation Fault-tolerant clock gating
JP7422066B2 (ja) * 2020-12-28 2024-01-25 ルネサスエレクトロニクス株式会社 半導体装置

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KR20090014692A (ko) 2007-08-07 2009-02-11 한국과학기술원 인터럽트 기반의 프로세서를 위한 인터럽트 대기 명령어를실행하는 인터럽트 처리 방법
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Patent Citations (4)

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TW544680B (en) * 2000-08-04 2003-08-01 Nec Electronics Corp Timer circuit and semiconductor memory device integrated with the timer circuit
TW200739581A (en) * 2005-09-28 2007-10-16 Hynix Semiconductor Inc Delay locked operation in semiconductor memory device
US20140125381A1 (en) * 2012-11-05 2014-05-08 Advanced Micro Devices, Inc. Voltage-aware signal path synchronization
CN103116384A (zh) * 2013-02-01 2013-05-22 山东华芯半导体有限公司 一种SoC系统时钟控制的方法和SoC

Also Published As

Publication number Publication date
US20170038791A1 (en) 2017-02-09
KR102476357B1 (ko) 2022-12-09
KR20170017382A (ko) 2017-02-15
US10983551B2 (en) 2021-04-20
TW201712464A (zh) 2017-04-01
CN106444965A (zh) 2017-02-22
CN106444965B (zh) 2021-06-25

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